<!DOCTYPE>
<html>
<head>
    <meta charset="UTF-8">
</head>
<header>
</header>
<body >
<form method="post" action="/imlogin" >
    <h3>IM系统</h3>
    <input  type="text" id="cid" name="id" placeholder="id" required><br>
    <input type="text"  id="cpsw" name="password" placeholder="password" required><br>
    <button>登录</button>
</form>

<script>

</script>

</body>
</html>